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. Author manuscript; available in PMC: 2018 Oct 3.
Published in final edited form as: JAMA Pediatr. 2017 Dec 1;171(12):1151–1159. doi: 10.1001/jamapediatrics.2017.2960

Table 2.

Between-Group Difference in Child Percentage Overweight (Change From Month 4 to Month 12)

Comparison Estimate (95% Cl)a P Value Cohen db
HIGH vs CONTROL -6.71 (−9.57 to −3.84) <.001 -0.77
LOW vs CONTROL -3.34 (−6.21 to −0.47) .02 -0.40
HIGH vs LOW -3.37 (−6.15 to −0.59) .02 -0.38

Abbreviations: CONTROL, weight management education condition; HIGH, 32 sessions of enhanced social facilitation maintenance; LOW, 16 sessions of enhanced social facilitation maintenance.

a

A negative estimate indicates that the treatment condition identified first had larger weight reduction over the period specified than the treatment condition identified second.

b

Cohen d is calculated as (mean1 – mean2)/SDperiod